In mathematics, the discriminant of a polynomial is a quantity that depends on the coefficients and allows deducing some properties of the roots without...
41 KB (6,702 words) - 15:11, 22 August 2024
Linear discriminant analysis (LDA), normal discriminant analysis (NDA), or discriminant function analysis is a generalization of Fisher's linear discriminant...
46 KB (5,986 words) - 20:50, 31 July 2024
Fundamental discriminant Modular discriminant Modified Maddrey's discriminant function Discriminant validity Discriminant analysis Kernel Fisher discriminant analysis...
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In psychology, discriminant validity tests whether concepts or measurements that are not supposed to be related are actually unrelated. Campbell and Fiske...
5 KB (692 words) - 13:01, 19 January 2023
In mathematics, the discriminant of an algebraic number field is a numerical invariant that, loosely speaking, measures the size of the (ring of integers...
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Quadratic field (section Discriminant)
important. For a nonzero square free integer d {\displaystyle d} , the discriminant of the quadratic field K = Q ( d ) {\displaystyle K=\mathbf {Q} ({\sqrt...
11 KB (1,288 words) - 16:20, 27 September 2023
statistics, kernel Fisher discriminant analysis (KFD), also known as generalized discriminant analysis and kernel discriminant analysis, is a kernelized...
17 KB (3,659 words) - 14:16, 22 June 2024
Quadratic classifier (redirect from Quadratic Discriminant Analysis)
complex separating surfaces. Quadratic discriminant analysis (QDA) is closely related to linear discriminant analysis (LDA), where it is assumed that...
6 KB (869 words) - 04:44, 31 July 2024
Quadratic equation (section Discriminant)
roots. In this case the discriminant determines the number and nature of the roots. There are three cases: If the discriminant is positive, then there...
52 KB (6,541 words) - 12:26, 26 August 2024
Maddrey's discriminant function (DF) is the traditional model for evaluating the severity and prognosis in alcoholic hepatitis and evaluates the efficacy...
4 KB (434 words) - 19:32, 5 March 2024